DriveComment = function (file, id, content, modifiedDate, createdDate, isResolved, user, pCommentId) {
    DrawioComment.call(this, file, id, content, modifiedDate, createdDate, isResolved, user);
    this.pCommentId = pCommentId; //a reply
};

//Extends DrawioComment
mxUtils.extend(DriveComment, DrawioComment);

DriveComment.prototype.addReply = function (reply, success, error, doResolve, doReopen) {
    var body = {'content': reply.content};

    if (doResolve) {
        body.verb = 'resolve';
    } else if (doReopen) {
        body.verb = 'reopen';
    }

    this.file.ui.drive.executeRequest(
        {
            url: '/files/' + this.file.getId() + '/comments/' + this.id + '/replies',
            params: body,
            method: 'POST'
        },
        mxUtils.bind(this, function (resp) {
            success(resp.replyId); //pass comment id
        }), error);
};

DriveComment.prototype.editComment = function (newContent, success, error) {
    this.content = newContent;
    var body = {'content': newContent};

    this.file.ui.drive.executeRequest(
        this.pCommentId ?
            {
                url: '/files/' + this.file.getId() + '/comments/' + this.pCommentId + '/replies/' + this.id,
                params: body,
                method: 'PATCH'
            } :
            {
                url: '/files/' + this.file.getId() + '/comments/' + this.id,
                params: body,
                method: 'PATCH'
            },
        success, error);
};

DriveComment.prototype.deleteComment = function (success, error) {
    this.file.ui.drive.executeRequest(
        this.pCommentId ?
            {
                url: '/files/' + this.file.getId() + '/comments/' + this.pCommentId + '/replies/' + this.id,
                method: 'DELETE'
            } :
            {
                url: '/files/' + this.file.getId() + '/comments/' + this.id,
                method: 'DELETE'
            },
        success, error);
};
